<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Title</title>
</head>
<body>
<form action="admin.php/index/index" enctype="multipart/form-data" method="post">
	<input type="file" name="file">
	<input type="submit" value='提交'>
	<img src="" alt="">
</form>
</body>
</html>